ZHCUBD6A September 2022 – October 2023
INA226 電源監控器件用于監控 AM64x/AM243x 處理器各種電源軌的電流和電壓。INA226 通過 I2C 接口連接到 AM64x/AM243x。該器件提供了四端子高精度分流電阻器,用于測量負載電流。
| 電源 | 電源網 | 從器件地址 (IN HEX) | 連接到電源軌的分流器的值 |
|---|---|---|---|
| VCC_CORE | VDD_CORE | 40 | 2mΩ ± 1% |
| VDD_0V85 | VDDAR_CORE | 41 | 10mΩ ± 0.5% |
| VCC_3V3_SYS | SoC_DVDD3V3 | 4C | 10mΩ ± 0.5% |
| VCC1V8 | SoC_DVDD1V8 | 4B | 10mΩ ± 0.5% |
| VDDA1V8 | VDDA_1V8 | 4E | 10mΩ ± 0.5% |
| VCC1V2_DDR | VDD_DDR4 | 46 | 10mΩ ± 0.5% |